Hi Roy, Terrific! That really is a time saver. I also noticed that the ref files were hard wired into i1Match and wouldn't accept anything else. I'll give your new ref file a try. Many thanks for working this out. Carl On Wednesday, January 14, 2004, at 03:34 PM, Roy Harrington wrote: > > Hi Carl, > > I see you've been scratching away at this, too. I've also been > figuring > out how to use this. I managed to figure out that the reference files > names are hard coded into Eye-One Match so that why we haven't been > able to get it to recognize other Ref files. So I converted the 21 > step > Ref file to an RGB description rather than Grayscale, and just > overwrote > the existing i1 RGB 1.5 file (save it first). This works like a charm. > > Just use the ordinary step-21-random.tif file for printing -- in fact I > already had linearized print outs from before. All you need to do is > run i1Match and scan the strip. Voila instant soft-proofs and it'll > work for any kind of grayscale output scheme -- QTR, Roark, Piezo. > > Roy > www.harrington.com > > Here's the new ref file: > > Date: 9/8/2003 Time: 18:47 > LGOROWLENGTH 01 > BEGIN_DATA_FORMAT > SampleName RGB_R RGB_G RGB_B > END_DATA_FORMAT > BEGIN_DATA > A1 178.5 178.5 178.5 > B1 76.5 76.5 76.5 > C1 242.25 242.25 242.25 > D1 140.25 140.25 140.25 > E1 38.25 38.25 38.25 > F1 204 204 204 > G1 102 102 102 > H1 0 0 0 > I1 165.75 165.75 165.75 > J1 63.75 63.75 63.75 > K1 229.5 229.5 229.5 > L1 127.5 127.5 127.5 > M1 25.5 25.5 25.5 > N1 191.25 191.25 191.25 > O1 89.25 89.25 89.25 > P1 255 255 255 > Q1 153 153 153 > R1 51 51 51 > S1 216.75 216.75 216.75 > T1 114.75 114.75 114.75 > U1 12.75 12.75 12.75 > END_DATA > > > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Carl Schofield > <scho@m...> > wrote: >> I've found a way to strip read the targets. I used ColorLab to create >> new reference and target files from the original i1 RGB 1.5 reference >> file. I converted the target tif to LAB-L and then gray (gamma 2.2) >> as >> before for printing. The new reference file is placed in the reference >> files>printer>eye-one> folder in the ProfileMaker Pro folder so it can >> be accessed by MeasureTool. The new target tif file has borders >> around >> the patches and it is easily strip read in MeasureTool. You need to >> check spectral data in the configuration and then pick the new target >> reference file from the chart pop-up list and specify strips with gaps >> before reading the strips. The data is saved from MeasureTool as a >> text document and the file is placed in the i1Match measurement >> data>printer folder. Next, open i1Match, select the radio button >> "load >> the measured chart" and open the file that was read and saved from >> MeasureTool. i1Match will then create the profile and it did so >> without errors on my first try. I've added the new target and >> reference files to the Softproof archive on my filesharing site for >> those that want to try making their own softproof icc profiles with >> the >> eye-one. >> >> Carl >> >> On Tuesday, January 13, 2004, at 03:15 PM, Carl Schofield wrote: >> >>> I recently discovered (stumbled across) a way to create standard icc >>> profiles that can be used for soft-proofing QTR prints in Photoshop. >>> I've put a sample soft-proof profile that was created from an icc >>> profile for a QTR sepia curve that I use quite often in an archive on >>> my filesharing site. Just drop the proof profile (sepia1.psf) in the >>> folder Library>Application Support>Adobe>Color>Proofing and follow >>> the >>> illustrated instructions for using the soft-proof in the read-me file >>> that is also in the archive. You don't need to be using or have QTR >>> installed to just see how any RGB or grayscale image you have will >>> actually look if it were printed with QTR and the sepia curve I'm >>> using. The read-me also has instructions for creating the icc >>> profiles >>> if you want to make your own. This can be applied to any >>> inkset/paper >>> and probably with quad workflows other than QTR as well. One of the >>> nice things about using standard icc soft-proof profiles is that you >>> can work up your image for printing in any mode (full RGB color or >>> grayscale) and get a preview of the printed results as you do RGB to >>> grayscale conversions, curve adjustments, etc. with the soft-proof >>> turned on. >>> >>> The softproof archive with the profile and tutorial is in the QTR >>> Soft-proof folder at: >>> >>> http://homepage.mac.com/scho/FileSharing2.html > > > Please visit the Group Homepage to check the Files, and other > resources as they are often being updated. > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint > > If you wish to receive no emails or just a daily digest, or you wish > to unsubscribe, please edit your Membership preferences by visiting > this same page. > > Please follow these basic guidelines: > - As threads develop, trim off excess portions of earlier messages to > keep them short. > - Good manners are required at all time. 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Message
Re: [Digital BW] New icc based Soft-proof profiles for QTR
2004-01-14 by Carl Schofield
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